Small cleanup. RecyclableCollectionsBenchmarks properties & fields moved to RecyclableCollectionsBenchmark.cs file.

Recyclable.Collections.Benchmarks/RecyclableCollectionsBenchmarks.cs

@@ -0,0 +1,40 @@
+using BenchmarkDotNet.Attributes;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Recyclable.Collections.Benchmarks
+{
+	public partial class RecyclableCollectionsBenchmarks
+	{
+		private object[] _testArray;
+		private RecyclableArrayList<object> _testRecyclableArrayList;
+		private RecyclableList<object> _testRecyclableList;
+
+		[GlobalSetup]
+		public void Setup()
+		{
+			Console.WriteLine("******* GLOBAL SETUP RAISED *******");
+			_testObjects = Enumerable.Range(1, TestObjectCount).Select(x => new object()).ToArray();
+			_testRecyclableArrayList = new(TestObjects, TestObjectCount);
+			_testRecyclableList = new(TestObjects, TestObjectCount);
+			_testArray = TestObjects.ToArray();
+			_testObjectsAsList = TestObjects.ToList();
+			_testObjectsAsRecyclableArrayList = TestObjects.ToRecyclableArrayList();
+		}
+
+		[GlobalCleanup]
+		public void Cleanup()
+		{
+			Console.WriteLine("******* GLOBAL CLEANUP *******");
+			_testRecyclableArrayList?.Dispose();
+			_testRecyclableList?.Dispose();
+			TestObjectsAsRecyclableArrayList?.Dispose();
+			_testObjectsAsRecyclableArrayList = default;
+			_testObjectsAsList = default;
+			_testObjects = default;
+		}
+	}
+}